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Estill Shale

From Wikipedia, the free encyclopedia
Estill Shale
Stratigraphic range: Silurian
TypeFormation
UnderliesBisher Formation
OverliesDrowning Creek Formation
Location
CountryUnited States
ExtentOhio

The Estill Shale is a geologic formation in Ohio. It dates back to the Silurian.

References

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